Two example addition equations resulting in -21.5 could be -10.75 + -10.75 = -21.5 and -30 + 8.5 = -21.5. These illustrate the addition of negative and positive numbers to achieve a negative sum.
Two addition equations that each have a sum of -21.5 could be as follows:
Equation 1:-10.75 + -10.75 = -21.5
In this equation, we're adding two identical numbers (-10.75 and -10.75), which together give us a sum of -21.5.
Equation 2:-30 + 8.5 = -21.5
In this equation, we're adding -30 and 8.5, which together also give us a sum of -21.5. In both cases, we're practicing addition of negative and positive numbers to get a negative sum.
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Answer:
-21.5 + 0
-22.5 - 1
Step-by-step explanation:
lol
Answer:
What is the question please post the full question next time
A. y= 7/5
B. y=7
C. y=5
D. x=7
Answer:
the answer on a*p*e*x is y=7